diff options
| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2014-08-14 02:22:36 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-08-15 10:58:35 -0300 |
| commit | 6e81c74cbf4b64620170da14844f1dc8a9a5950f (patch) | |
| tree | ce4d4d23f34959965a4cae5e48355de1b40f4063 /tools/perf/util/parse-events.c | |
| parent | 5f03cba41590b5e7db5b66d2b2aa3e146ff8a84f (diff) | |
perf util: Replace strerror with strerror_r for thread-safety
Replaces all strerror with strerror_r in util for making the perf lib
thread-safe.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naohiro Aota <naota@elisp.net>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20140814022236.3545.3367.stgit@kbuild-fedora.novalocal
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 1e15df10a88..e34c81a0bcf 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -10,6 +10,7 @@ #include "symbol.h" #include "cache.h" #include "header.h" +#include "debug.h" #include <api/fs/debugfs.h> #include "parse-events-bison.h" #define YY_EXTRA_TYPE int @@ -1006,9 +1007,11 @@ void print_tracepoint_events(const char *subsys_glob, const char *event_glob, struct dirent *sys_next, *evt_next, sys_dirent, evt_dirent; char evt_path[MAXPATHLEN]; char dir_path[MAXPATHLEN]; + char sbuf[STRERR_BUFSIZE]; if (debugfs_valid_mountpoint(tracing_events_path)) { - printf(" [ Tracepoints not available: %s ]\n", strerror(errno)); + printf(" [ Tracepoints not available: %s ]\n", + strerror_r(errno, sbuf, sizeof(sbuf))); return; } |